Pleated laboratory screen



FIG. 1 is a top plan view of the present design a pleated laboratory screen.

FIG. 2 is a front plan view of the pleated laboratory screen shown in FIG. 1, with the rear plan view being a mirror image of the front.

FIG. 3 is a bottom plan view of the pleated laboratory screen shown in FIG. 1; and,

FIG. 4 is a cross sectional view taken along lines 4-4 shown in FIG. 1. 

CLAIM The ornamental design for a pleated laboratory screen, as shown and described. 